SM-ND isotopic studies of proterozoic anorthosites Systematics and implications
Sm-Nd isotopic studies of anorthosites can be used to provide information on their ages of crystallization and metamorphism, contamination history, and mantle sources. Proterozoic anorthosites in the Grenville and Nain Provinces of eastern North America crystallized between about 1100 and 1600 Ma, a...
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| Language: | unknown |
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1985
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| Online Access: | http://ntrs.nasa.gov/search.jsp?R=19860064880 |